493 lines
13 KiB
C
493 lines
13 KiB
C
/* $NetBSD: wss.c,v 1.59 2001/11/13 08:01:34 lukem Exp $ */
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/*
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* Copyright (c) 1994 John Brezak
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* Copyright (c) 1991-1993 Regents of the University of California.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the Computer Systems
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* Engineering Group at Lawrence Berkeley Laboratory.
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* 4. Neither the name of the University nor of the Laboratory may be used
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* to endorse or promote products derived from this software without
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* specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: wss.c,v 1.59 2001/11/13 08:01:34 lukem Exp $");
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/device.h>
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#include <sys/errno.h>
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#include <machine/cpu.h>
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#include <machine/intr.h>
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#include <machine/bus.h>
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#include <sys/audioio.h>
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#include <dev/audio_if.h>
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#include <dev/isa/isavar.h>
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#include <dev/isa/isadmavar.h>
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#include <dev/ic/ad1848reg.h>
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#include <dev/ic/cs4231reg.h>
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#include <dev/isa/ad1848var.h>
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#include <dev/isa/cs4231var.h>
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#include <dev/isa/wssreg.h>
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#include <dev/isa/wssvar.h>
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#include <dev/isa/madreg.h>
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#ifdef AUDIO_DEBUG
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#define DPRINTF(x) if (wssdebug) printf x
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int wssdebug = 0;
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#else
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#define DPRINTF(x)
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#endif
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struct audio_device wss_device = {
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"wss,ad1848",
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"",
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"WSS"
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};
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int wss_getdev __P((void *, struct audio_device *));
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int wss_mixer_set_port __P((void *, mixer_ctrl_t *));
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int wss_mixer_get_port __P((void *, mixer_ctrl_t *));
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int wss_query_devinfo __P((void *, mixer_devinfo_t *));
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/*
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* Define our interface to the higher level audio driver.
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*/
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struct audio_hw_if wss_hw_if = {
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ad1848_isa_open,
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ad1848_isa_close,
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NULL,
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ad1848_query_encoding,
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ad1848_set_params,
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ad1848_round_blocksize,
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ad1848_commit_settings,
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NULL,
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NULL,
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NULL,
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NULL,
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ad1848_isa_halt_output,
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ad1848_isa_halt_input,
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NULL,
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wss_getdev,
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NULL,
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wss_mixer_set_port,
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wss_mixer_get_port,
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wss_query_devinfo,
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ad1848_isa_malloc,
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ad1848_isa_free,
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ad1848_isa_round_buffersize,
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ad1848_isa_mappage,
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ad1848_isa_get_props,
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ad1848_isa_trigger_output,
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ad1848_isa_trigger_input,
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NULL,
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};
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/*
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* Attach hardware to driver, attach hardware driver to audio
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* pseudo-device driver .
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*/
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void
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wssattach(sc)
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struct wss_softc *sc;
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{
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struct ad1848_softc *ac = &sc->sc_ad1848.sc_ad1848;
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#if 0 /* loses on CS423X chips */
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int version;
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#endif
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madattach(sc);
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sc->sc_ad1848.sc_ih = isa_intr_establish(sc->wss_ic, sc->wss_irq,
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IST_EDGE,
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IPL_AUDIO, ad1848_isa_intr,
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&sc->sc_ad1848);
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ad1848_isa_attach(&sc->sc_ad1848);
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#if 0 /* loses on CS423X chips */
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version = bus_space_read_1(sc->sc_iot, sc->sc_ioh, WSS_STATUS)
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& WSS_VERSMASK;
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printf(" (vers %d)", version);
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#endif
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switch(sc->mad_chip_type) {
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case MAD_82C928:
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printf(", 82C928");
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break;
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case MAD_OTI601D:
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printf(", OTI-601D");
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break;
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case MAD_82C929:
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printf(", 82C929");
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break;
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case MAD_82C931:
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printf(", 82C931");
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break;
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default:
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break;
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}
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printf("\n");
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ac->parent = sc;
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audio_attach_mi(&wss_hw_if, &sc->sc_ad1848, &ac->sc_dev);
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if (sc->mad_chip_type != MAD_NONE) {
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struct audio_attach_args arg;
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arg.type = AUDIODEV_TYPE_OPL;
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arg.hwif = 0;
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arg.hdl = 0;
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(void)config_found(&ac->sc_dev, &arg, audioprint);
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}
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}
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int
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wss_getdev(addr, retp)
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void *addr;
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struct audio_device *retp;
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{
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*retp = wss_device;
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return 0;
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}
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static ad1848_devmap_t mappings[] = {
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{ WSS_MIC_IN_LVL, AD1848_KIND_LVL, AD1848_AUX2_CHANNEL },
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{ WSS_LINE_IN_LVL, AD1848_KIND_LVL, AD1848_AUX1_CHANNEL },
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{ WSS_DAC_LVL, AD1848_KIND_LVL, AD1848_DAC_CHANNEL },
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{ WSS_MONITOR_LVL, AD1848_KIND_LVL, AD1848_MONO_CHANNEL },
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{ WSS_MIC_IN_MUTE, AD1848_KIND_MUTE, AD1848_AUX2_CHANNEL },
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{ WSS_LINE_IN_MUTE, AD1848_KIND_MUTE, AD1848_AUX1_CHANNEL },
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{ WSS_DAC_MUTE, AD1848_KIND_MUTE, AD1848_DAC_CHANNEL },
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{ WSS_MONITOR_MUTE, AD1848_KIND_MUTE, AD1848_MONO_CHANNEL },
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{ WSS_REC_LVL, AD1848_KIND_RECORDGAIN, -1 },
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{ WSS_RECORD_SOURCE, AD1848_KIND_RECORDSOURCE, -1}
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};
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static int nummap = sizeof(mappings) / sizeof(mappings[0]);
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int
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wss_mixer_set_port(addr, cp)
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void *addr;
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mixer_ctrl_t *cp;
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{
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struct ad1848_softc *ac = addr;
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return (ad1848_mixer_set_port(ac, mappings, nummap, cp));
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}
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int
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wss_mixer_get_port(addr, cp)
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void *addr;
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mixer_ctrl_t *cp;
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{
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struct ad1848_softc *ac = addr;
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return (ad1848_mixer_get_port(ac, mappings, nummap, cp));
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}
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int
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wss_query_devinfo(addr, dip)
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void *addr;
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mixer_devinfo_t *dip;
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{
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DPRINTF(("wss_query_devinfo: index=%d\n", dip->index));
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switch(dip->index) {
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case WSS_MIC_IN_LVL: /* Microphone */
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dip->type = AUDIO_MIXER_VALUE;
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dip->mixer_class = WSS_INPUT_CLASS;
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dip->prev = AUDIO_MIXER_LAST;
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dip->next = WSS_MIC_IN_MUTE;
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strcpy(dip->label.name, AudioNmicrophone);
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dip->un.v.num_channels = 2;
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strcpy(dip->un.v.units.name, AudioNvolume);
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break;
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case WSS_LINE_IN_LVL: /* line/CD */
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dip->type = AUDIO_MIXER_VALUE;
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dip->mixer_class = WSS_INPUT_CLASS;
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dip->prev = AUDIO_MIXER_LAST;
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dip->next = WSS_LINE_IN_MUTE;
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strcpy(dip->label.name, AudioNcd);
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dip->un.v.num_channels = 2;
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strcpy(dip->un.v.units.name, AudioNvolume);
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break;
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case WSS_DAC_LVL: /* dacout */
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dip->type = AUDIO_MIXER_VALUE;
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dip->mixer_class = WSS_INPUT_CLASS;
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dip->prev = AUDIO_MIXER_LAST;
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dip->next = WSS_DAC_MUTE;
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strcpy(dip->label.name, AudioNdac);
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dip->un.v.num_channels = 2;
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strcpy(dip->un.v.units.name, AudioNvolume);
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break;
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case WSS_REC_LVL: /* record level */
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dip->type = AUDIO_MIXER_VALUE;
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dip->mixer_class = WSS_RECORD_CLASS;
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dip->prev = AUDIO_MIXER_LAST;
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dip->next = WSS_RECORD_SOURCE;
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strcpy(dip->label.name, AudioNrecord);
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dip->un.v.num_channels = 2;
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strcpy(dip->un.v.units.name, AudioNvolume);
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break;
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case WSS_MONITOR_LVL: /* monitor level */
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dip->type = AUDIO_MIXER_VALUE;
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dip->mixer_class = WSS_MONITOR_CLASS;
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dip->prev = AUDIO_MIXER_LAST;
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dip->next = WSS_MONITOR_MUTE;
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strcpy(dip->label.name, AudioNmonitor);
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dip->un.v.num_channels = 1;
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strcpy(dip->un.v.units.name, AudioNvolume);
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break;
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case WSS_INPUT_CLASS: /* input class descriptor */
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dip->type = AUDIO_MIXER_CLASS;
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dip->mixer_class = WSS_INPUT_CLASS;
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dip->next = dip->prev = AUDIO_MIXER_LAST;
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strcpy(dip->label.name, AudioCinputs);
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break;
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case WSS_MONITOR_CLASS: /* monitor class descriptor */
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dip->type = AUDIO_MIXER_CLASS;
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dip->mixer_class = WSS_MONITOR_CLASS;
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dip->next = dip->prev = AUDIO_MIXER_LAST;
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strcpy(dip->label.name, AudioCmonitor);
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break;
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case WSS_RECORD_CLASS: /* record source class */
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dip->type = AUDIO_MIXER_CLASS;
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dip->mixer_class = WSS_RECORD_CLASS;
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dip->next = dip->prev = AUDIO_MIXER_LAST;
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strcpy(dip->label.name, AudioCrecord);
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break;
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case WSS_MIC_IN_MUTE:
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dip->mixer_class = WSS_INPUT_CLASS;
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dip->type = AUDIO_MIXER_ENUM;
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dip->prev = WSS_MIC_IN_LVL;
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dip->next = AUDIO_MIXER_LAST;
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goto mute;
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case WSS_LINE_IN_MUTE:
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dip->mixer_class = WSS_INPUT_CLASS;
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dip->type = AUDIO_MIXER_ENUM;
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dip->prev = WSS_LINE_IN_LVL;
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dip->next = AUDIO_MIXER_LAST;
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goto mute;
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case WSS_DAC_MUTE:
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dip->mixer_class = WSS_INPUT_CLASS;
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dip->type = AUDIO_MIXER_ENUM;
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dip->prev = WSS_DAC_LVL;
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dip->next = AUDIO_MIXER_LAST;
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goto mute;
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case WSS_MONITOR_MUTE:
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dip->mixer_class = WSS_MONITOR_CLASS;
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dip->type = AUDIO_MIXER_ENUM;
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dip->prev = WSS_MONITOR_LVL;
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dip->next = AUDIO_MIXER_LAST;
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mute:
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strcpy(dip->label.name, AudioNmute);
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dip->un.e.num_mem = 2;
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strcpy(dip->un.e.member[0].label.name, AudioNoff);
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dip->un.e.member[0].ord = 0;
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strcpy(dip->un.e.member[1].label.name, AudioNon);
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dip->un.e.member[1].ord = 1;
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break;
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case WSS_RECORD_SOURCE:
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dip->mixer_class = WSS_RECORD_CLASS;
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dip->type = AUDIO_MIXER_ENUM;
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dip->prev = WSS_REC_LVL;
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dip->next = AUDIO_MIXER_LAST;
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strcpy(dip->label.name, AudioNsource);
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dip->un.e.num_mem = 3;
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strcpy(dip->un.e.member[0].label.name, AudioNmicrophone);
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dip->un.e.member[0].ord = WSS_MIC_IN_LVL;
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strcpy(dip->un.e.member[1].label.name, AudioNcd);
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dip->un.e.member[1].ord = WSS_LINE_IN_LVL;
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strcpy(dip->un.e.member[2].label.name, AudioNdac);
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dip->un.e.member[2].ord = WSS_DAC_LVL;
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break;
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default:
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return ENXIO;
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/*NOTREACHED*/
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}
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DPRINTF(("AUDIO_MIXER_DEVINFO: name=%s\n", dip->label.name));
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return 0;
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}
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/*
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* Copyright by Hannu Savolainen 1994
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met: 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer. 2.
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* Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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*/
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/*
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* Initialization code for OPTi MAD16 compatible audio chips. Including
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*
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* OPTi 82C928 MAD16 (replaced by C929)
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* OAK OTI-601D Mozart
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* OPTi 82C929 MAD16 Pro
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*
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*/
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u_int
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mad_read(sc, port)
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struct wss_softc *sc;
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int port;
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{
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u_int tmp;
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int pwd;
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int s;
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switch (sc->mad_chip_type) { /* Output password */
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case MAD_82C928:
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case MAD_OTI601D:
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pwd = M_PASSWD_928;
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break;
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case MAD_82C929:
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pwd = M_PASSWD_929;
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break;
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case MAD_82C931:
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pwd = M_PASSWD_931;
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break;
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default:
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panic("mad_read: Bad chip type=%d\n", sc->mad_chip_type);
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}
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s = splaudio(); /* don't want an interrupt between outb&inb */
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bus_space_write_1(sc->sc_iot, sc->mad_ioh, MC_PASSWD_REG, pwd);
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tmp = bus_space_read_1(sc->sc_iot, sc->mad_ioh, port);
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splx(s);
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return tmp;
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}
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void
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mad_write(sc, port, value)
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struct wss_softc *sc;
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int port;
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int value;
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{
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int pwd;
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int s;
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switch (sc->mad_chip_type) { /* Output password */
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case MAD_82C928:
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case MAD_OTI601D:
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pwd = M_PASSWD_928;
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break;
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case MAD_82C929:
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pwd = M_PASSWD_929;
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break;
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case MAD_82C931:
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pwd = M_PASSWD_931;
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break;
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default:
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panic("mad_write: Bad chip type=%d\n", sc->mad_chip_type);
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}
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s = splaudio();
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bus_space_write_1(sc->sc_iot, sc->mad_ioh, MC_PASSWD_REG, pwd);
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bus_space_write_1(sc->sc_iot, sc->mad_ioh, port, value & 0xff);
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splx(s);
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}
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void
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madattach(sc)
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struct wss_softc *sc;
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{
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struct ad1848_softc *ac = (struct ad1848_softc *)&sc->sc_ad1848;
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unsigned char cs4231_mode;
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int joy;
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if (sc->mad_chip_type == MAD_NONE)
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return;
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/* Do we want the joystick disabled? */
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joy = ac->sc_dev.dv_cfdata->cf_flags & 2 ? MC1_JOYDISABLE : 0;
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/* enable WSS emulation at the I/O port */
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mad_write(sc, MC1_PORT, M_WSS_PORT_SELECT(sc->mad_ioindex) | joy);
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mad_write(sc, MC2_PORT, MC2_NO_CD_DRQ); /* disable CD */
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mad_write(sc, MC3_PORT, 0xf0); /* Disable SB */
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cs4231_mode =
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strncmp(ac->chip_name, "CS4248", 6) == 0 ||
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strncmp(ac->chip_name, "CS4231", 6) == 0 ? 0x02 : 0;
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if (sc->mad_chip_type == MAD_82C929) {
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mad_write(sc, MC4_PORT, 0x92);
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mad_write(sc, MC5_PORT, 0xA5 | cs4231_mode);
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mad_write(sc, MC6_PORT, 0x03); /* Disable MPU401 */
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} else {
|
|
mad_write(sc, MC4_PORT, 0x02);
|
|
mad_write(sc, MC5_PORT, 0x30 | cs4231_mode);
|
|
}
|
|
|
|
#ifdef AUDIO_DEBUG
|
|
if (wssdebug) {
|
|
int i;
|
|
for (i = MC1_PORT; i <= MC7_PORT; i++)
|
|
DPRINTF(("port %03x after init = %02x\n",
|
|
i, mad_read(sc, i)));
|
|
}
|
|
#endif
|
|
}
|